/* roulang page: index */
:root{
  --c-primary:#0F4C46;
  --c-primary-600:#16665C;
  --c-primary-900:#0A322E;
  --c-accent:#E0653A;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-line:#E3DED4;
  --c-ink:#12211F;
  --c-muted:#6B7A76;
  --c-wash:#EFEBE2;
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:24px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,33,31,.05);
  --sh-2:0 14px 30px -14px rgba(18,33,31,.20);
  --sh-3:0 28px 70px -24px rgba(18,33,31,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei','Hiragino Sans GB',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--c-primary-600);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.3;color:var(--c-ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px;}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--wash{background:var(--c-wash);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(15,76,70,.08);
  color:var(--c-primary);
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:6px 14px;border-radius:var(--r-pill);
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(24px,3.2vw,36px);}
.sec-head .sec-desc{margin-top:12px;color:var(--c-muted);font-size:16px;max-width:620px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;
  color:var(--c-primary);white-space:nowrap;
}
.link-more i{transition:transform var(--t) var(--ease);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:10px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform var(--t) var(--ease),background-color var(--t) var(--ease),color var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn-rl-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px -10px rgba(224,101,58,.75);}
.btn-rl-primary:hover{background:#c9542c;color:#fff;transform:translateY(-2px);}
.btn-rl-primary:active{transform:translateY(0);}
.btn-rl-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-line);}
.btn-rl-ghost:hover{border-color:var(--c-primary);background:#fff;color:var(--c-primary);transform:translateY(-2px);}
.btn-rl-solid{background:var(--c-primary);color:#fff;}
.btn-rl-solid:hover{background:var(--c-primary-600);color:#fff;transform:translateY(-2px);}
.btn-rl-block{width:100%;}
.btn-sm-rl{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}

/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:var(--c-bg);
  transition:background-color var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
  border-bottom:1px solid transparent;
}
.site-nav.is-scrolled{background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-1);}
.nav-inner{
  display:grid;grid-template-columns:minmax(0,55fr) minmax(0,45fr);
  align-items:center;height:72px;gap:24px;
}
.nav-left{display:flex;align-items:center;gap:28px;min-width:0;}
.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:12px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  display:grid;place-items:center;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-line1{font-size:15px;font-weight:800;letter-spacing:-.01em;color:var(--c-primary-900);}
.brand-line2{font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--c-muted);}
.nav-links{display:flex;align-items:center;gap:22px;min-width:0;}
.nav-link-rl{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink);
  padding:6px 0;white-space:nowrap;
}
.nav-link-rl::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease);
}
.nav-link-rl:hover{color:var(--c-primary);}
.nav-link-rl:hover::after,.nav-link-rl.active::after{transform:scaleX(1);}
.nav-link-rl.active{color:var(--c-primary);font-weight:700;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:0;background:transparent;
  color:var(--c-ink);display:grid;place-items:center;font-size:16px;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.icon-btn:hover{background:var(--c-wash);color:var(--c-primary);}
.nav-toggle{display:none;}
.nav-drawer{
  position:fixed;inset:0;z-index:1060;background:#fff;
  display:flex;flex-direction:column;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform 240ms var(--ease),opacity 200ms var(--ease),visibility 200ms;
}
.nav-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 20px;border-bottom:1px solid var(--c-line);}
.drawer-body{padding:8px 20px;flex:1;overflow-y:auto;}
.drawer-body a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;line-height:56px;font-size:16px;font-weight:600;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer-body a.active{color:var(--c-primary);}
.drawer-foot{padding:16px 20px 28px;border-top:1px solid var(--c-line);}

/* ---------- Hero ---------- */
.hero{padding:56px 0 88px;background:var(--c-bg);}
.hero-grid{display:grid;grid-template-columns:minmax(0,58fr) minmax(0,42fr);gap:56px;align-items:center;}
.hero h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.22;margin:20px 0 18px;letter-spacing:-.025em;
}
.hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-sub{font-size:18px;line-height:1.7;color:var(--c-muted);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:36px;}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);}
.hero-trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);flex:0 0 6px;}
.hero-visual{position:relative;}
.hero-visual .hero-img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--sh-2);
}
.float-card{
  position:absolute;left:-24px;bottom:32px;
  background:#fff;border-radius:var(--r-lg);padding:16px 20px;
  box-shadow:var(--sh-3);border:1px solid var(--c-line);
  min-width:184px;
}
.float-card .num{
  font-size:32px;font-weight:800;line-height:1.1;color:var(--c-primary);
  font-variant-numeric:tabular-nums;
}
.float-card .num small{font-size:14px;font-weight:700;margin-left:2px;}
.float-card .cap{font-size:12px;color:var(--c-muted);margin-top:4px;letter-spacing:.02em;}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px;align-items:start;}
.pain-aside{position:sticky;top:104px;}
.pain-aside h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.pain-aside p{color:var(--c-muted);font-size:15px;}
.pain-list{border-top:1px solid var(--c-line);}
.pain-item{
  display:grid;grid-template-columns:60px 1fr 24px;align-items:center;gap:16px;
  min-height:88px;padding:16px 8px 16px 0;border-bottom:1px solid var(--c-line);
  position:relative;transition:transform var(--t) var(--ease),background-color var(--t) var(--ease);
}
.pain-item::before{
  content:"";position:absolute;left:-8px;top:18px;bottom:18px;width:3px;
  background:var(--c-accent);border-radius:3px;
  transform:scaleY(0);transform-origin:top;transition:transform var(--t) var(--ease);
}
.pain-item:hover{transform:translateX(6px);background:rgba(255,255,255,.6);}
.pain-item:hover::before{transform:scaleY(1);}
.pain-item .idx{font-size:13px;font-weight:800;color:var(--c-primary);letter-spacing:.12em;font-variant-numeric:tabular-nums;}
.pain-item .q{font-size:clamp(16px,1.6vw,19px);font-weight:700;line-height:1.5;}
.pain-item .go{color:var(--c-muted);font-size:14px;}

/* ---------- 方案卡 ---------- */
.plan-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px;align-items:start;}
.plan-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:32px 28px;display:flex;flex-direction:column;min-height:280px;
  box-shadow:var(--sh-1);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.plan-card:nth-child(2){transform:translateY(24px);}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d3ccc0;}
.plan-card:nth-child(2):hover{transform:translateY(20px);}
.plan-badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--c-primary);
  background:var(--c-wash);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:20px;
  font-variant-numeric:tabular-nums;
}
.plan-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(15,76,70,.08);color:var(--c-primary);font-size:19px;margin-bottom:18px;
}
.plan-card h3{font-size:20px;margin-bottom:12px;}
.plan-card p{font-size:15px;color:var(--c-muted);line-height:1.75;}
.plan-link{
  margin-top:auto;padding-top:22px;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--c-primary);
}
.plan-link i{transition:transform var(--t) var(--ease);}
.plan-card:hover .plan-link i{transform:translateX(4px);}

/* ---------- 数据带 ---------- */
.stats-band{background:var(--c-primary);color:#fff;padding:64px 0;}
.stats-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:8px;}
.stats-band .band-desc{color:rgba(255,255,255,.72);font-size:15px;max-width:640px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:40px;}
.stat-item{padding:6px 28px;border-left:1px solid rgba(255,255,255,.18);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-size:clamp(32px,4vw,48px);font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-num small{font-size:16px;font-weight:700;margin-left:4px;letter-spacing:0;}
.stat-cap{margin-top:10px;font-size:14px;color:rgba(255,255,255,.72);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;}
.news-card{
  display:flex;gap:18px;padding:22px 4px;border-top:1px solid var(--c-line);
  align-items:flex-start;transition:background-color var(--t) var(--ease);
}
.news-card:nth-child(1),.news-card:nth-child(2){border-top:1px solid var(--c-line);}
.news-thumb{
  flex:0 0 150px;width:150px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;
  background:var(--c-wash);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{min-width:0;flex:1;}
.news-badge{
  display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary);
  background:rgba(15,76,70,.08);border-radius:var(--r-pill);padding:3px 10px;margin-bottom:8px;
}
.news-title{
  font-size:17px;font-weight:700;line-height:1.5;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--t) var(--ease);
}
.news-card:hover .news-title{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px;}
.news-excerpt{
  font-size:14px;color:var(--c-muted);line-height:1.7;margin-top:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{font-size:12px;color:#9AA8A4;margin-top:10px;font-variant-numeric:tabular-nums;}
.news-empty{
  min-height:220px;border:1px dashed var(--c-line);border-radius:var(--r-lg);
  background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;color:var(--c-muted);text-align:center;padding:32px 24px;
}
.news-empty i{font-size:26px;color:var(--c-primary);opacity:.55;}
.news-empty p{font-size:15px;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px;align-items:start;}
.faq-aside h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.faq-aside p{color:var(--c-muted);font-size:15px;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:18px;font-weight:600;color:var(--c-ink);
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--c-primary);}
.faq-sign{
  flex:0 0 24px;width:24px;height:24px;position:relative;
  transition:transform 220ms var(--ease);
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-sign::before{width:14px;height:2px;}
.faq-sign::after{width:2px;height:14px;}
.faq-item.is-open .faq-sign{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease);}
.faq-a p{padding:0 40px 22px 0;font-size:15px;line-height:1.8;color:var(--c-muted);}
.faq-item.is-open .faq-a{max-height:320px;}

/* ---------- 表单区 ---------- */
.lead-wrap{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start;
}
.lead-copy h2{font-size:clamp(24px,3vw,34px);margin-bottom:16px;}
.lead-copy p{color:var(--c-muted);font-size:15px;line-height:1.8;}
.lead-points{margin-top:28px;display:flex;flex-direction:column;gap:14px;}
.lead-points li{display:flex;gap:12px;font-size:15px;color:var(--c-ink);}
.lead-points i{color:var(--c-primary);margin-top:5px;font-size:13px;}
.form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:32px;box-shadow:var(--sh-2);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;}
.field label .req{color:var(--c-accent);margin-left:2px;}
.rl-input,.rl-select,.rl-textarea{
  width:100%;background:#fff;border:1px solid var(--c-line);border-radius:10px;
  padding:0 14px;height:48px;font-size:15px;color:var(--c-ink);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.rl-textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.rl-input::placeholder,.rl-textarea::placeholder{color:#A7B1AD;}
.rl-input:focus,.rl-select:focus,.rl-textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,76,70,.12);
}
.pill-group{display:flex;flex-wrap:wrap;gap:10px;}
.pill-opt{position:relative;}
.pill-opt input{position:absolute;opacity:0;width:0;height:0;}
.pill-opt span{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;font-size:14px;color:var(--c-muted);
  cursor:pointer;transition:all var(--t) var(--ease);
}
.pill-opt input:checked + span{border-color:var(--c-primary);background:rgba(15,76,70,.07);color:var(--c-primary);font-weight:700;}
.pill-opt input:focus-visible + span{outline:2px solid var(--c-accent);outline-offset:2px;}
.form-note{font-size:12px;color:#8A9793;line-height:1.7;margin-top:14px;}
.form-note a{text-decoration:underline;text-underline-offset:3px;}
.form-tip{font-size:14px;margin-top:12px;min-height:20px;color:var(--c-muted);}
.form-tip.is-ok{color:var(--c-primary);font-weight:700;}

/* ---------- 弹层 ---------- */
.modal-rl{
  position:fixed;inset:0;z-index:1080;display:flex;align-items:center;justify-content:center;
  padding:24px;background:rgba(18,33,31,.45);
  opacity:0;visibility:hidden;transition:opacity 220ms var(--ease),visibility 220ms;
}
.modal-rl.is-open{opacity:1;visibility:visible;}
.modal-box{
  width:100%;max-width:560px;background:#fff;border-radius:var(--r-xl);
  padding:32px;box-shadow:var(--sh-3);position:relative;
  transform:translateY(16px);transition:transform 240ms var(--ease);
  max-height:90vh;overflow-y:auto;
}
.modal-rl.is-open .modal-box{transform:translateY(0);}
.modal-close{
  position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;
  border:0;background:var(--c-wash);color:var(--c-ink);display:grid;place-items:center;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.modal-close:hover{background:var(--c-primary);color:#fff;}
.modal-box h3{font-size:22px;margin-bottom:8px;}
.modal-box .modal-sub{font-size:14px;color:var(--c-muted);margin-bottom:22px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-900);color:rgba(255,255,255,.78);border-top:1px solid var(--c-accent);}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff;}
.footer-brand .brand-line1{color:#fff;}
.footer-brand .brand-line2{color:rgba(255,255,255,.6);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin-top:18px;max-width:300px;}
.footer-contact{font-size:13px;color:rgba(255,255,255,.66);margin-top:16px;line-height:1.9;}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-col h4{font-size:14px;font-weight:700;color:#B9D3CE;margin-bottom:16px;letter-spacing:.04em;}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;transition:color var(--t) var(--ease);}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 480ms var(--ease),transform 480ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links{gap:16px;}
  .nav-link-rl{font-size:14px;}
  .hero-grid{gap:40px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .nav-inner{grid-template-columns:1fr auto;height:64px;}
  .nav-links{display:none;}
  .nav-toggle{display:grid;}
  .nav-right .btn-rl{display:none;}
  .hero{padding:28px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:520px;margin:0 auto;width:100%;}
  .hero-visual .hero-img{aspect-ratio:16/11;}
  .float-card{left:12px;bottom:16px;}
  .pain-grid,.faq-grid,.lead-wrap{grid-template-columns:1fr;gap:32px;}
  .pain-aside,.faq-aside{position:static;}
  .plan-grid{grid-template-columns:1fr 1fr;}
  .plan-card:nth-child(2){transform:none;}
  .plan-card:nth-child(2):hover{transform:translateY(-4px);}
  .plan-card:first-child{grid-column:1 / -1;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .stat-item{padding:0 20px;}
  .stat-item:nth-child(odd){border-left:0;padding-left:0;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .news-grid{grid-template-columns:1fr;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .section{padding:56px 0;}
  .hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-sub{font-size:16px;}
  .hero-actions .btn-rl{flex:1 1 100%;}
  .plan-grid{grid-template-columns:1fr;}
  .plan-card:first-child{grid-column:auto;}
  .sec-head{margin-bottom:30px;}
  .stats-band{padding:48px 0;}
  .stats-grid{margin-top:28px;}
  .footer-main{padding:48px 0 32px;}
  .lead-copy h2{font-size:24px;}
  .form-card{padding:24px;}
  .news-thumb{flex:0 0 112px;width:112px;}
  .news-title{font-size:16px;}
  .modal-rl{padding:0;align-items:flex-end;}
  .modal-box{border-radius:24px 24px 0 0;max-width:100%;max-height:92vh;padding:28px 20px 32px;transform:translateY(100%);}
  .modal-rl.is-open .modal-box{transform:translateY(0);}
}
@media (max-width:575px){
  .brand-line1{font-size:13px;}
  .brand-line2{font-size:10px;letter-spacing:.12em;}
  .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:9px;font-size:12px;}
  .pain-item{grid-template-columns:44px 1fr;gap:10px;}
  .pain-item .go{display:none;}
  .footer-main{grid-template-columns:1fr;}
  .footer-bottom{font-size:12px;}
  .news-card{gap:12px;}
  .news-thumb{flex:0 0 96px;width:96px;}
}

/* roulang page: article */
:root{
  --c-primary:#0F4C46;
  --c-primary-600:#16665C;
  --c-primary-900:#0A322E;
  --c-accent:#E0653A;
  --c-accent-600:#C9542C;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-line:#E3DED4;
  --c-ink:#12211F;
  --c-muted:#6B7A76;
  --c-wash:#EFEBE2;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,33,31,.06);
  --sh-2:0 12px 26px -14px rgba(18,33,31,.24);
  --sh-3:0 28px 64px -24px rgba(18,33,31,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:72px;
  --font-cn:'Noto Sans SC','PingFang SC','Microsoft YaHei','Hiragino Sans GB',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--c-primary-600);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.3;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.25em;}
:focus-visible{outline:3px solid rgba(15,76,70,.35);outline-offset:2px;border-radius:4px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1600px){.wrap{max-width:1280px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:var(--c-bg);
  border-bottom:1px solid transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{
  background:#FFFFFF;
  border-bottom:1px solid var(--c-line);
  box-shadow:var(--sh-1);
}
.header-inner{
  min-height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--c-primary);flex:0 0 auto;
}
.brand:hover{color:var(--c-primary-900);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-md);
  background:rgba(15,76,70,.08);
  color:var(--c-primary);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-line1{font-size:15px;font-weight:800;letter-spacing:-.01em;}
.brand-line2{font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--c-muted);}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link-rl{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;font-weight:500;
  color:var(--c-ink);
  border-radius:var(--r-sm);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link-rl::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link-rl:hover{color:var(--c-primary);}
.nav-link-rl:hover::after{transform:scaleX(1);}
.nav-link-rl.active{color:var(--c-primary);font-weight:700;}
.nav-link-rl.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border:0;background:transparent;color:var(--c-ink);border-radius:var(--r-sm);
  cursor:pointer;transition:color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{color:var(--c-primary);background:var(--c-wash);}
.menu-toggle{display:none;}

/* ---------- buttons ---------- */
.btn{
  --btn-bg:var(--c-primary);
  --btn-fg:#FFFFFF;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 20px;height:46px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border-radius:10px;border:1px solid transparent;
  background:var(--btn-bg);color:var(--btn-fg);
  cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--sh-2);color:var(--btn-fg);}
.btn:active{transform:translateY(0);}
.btn-accent{--btn-bg:var(--c-accent);--btn-fg:#FFFFFF;}
.btn-accent:hover{--btn-bg:var(--c-accent-600);}
.btn-primary{--btn-bg:var(--c-primary);--btn-fg:#FFFFFF;}
.btn-primary:hover{--btn-bg:var(--c-primary-600);}
.btn-outline{
  background:transparent;color:var(--c-primary);
  border:1px solid var(--c-line);
}
.btn-outline:hover{background:var(--c-wash);color:var(--c-primary-900);border-color:var(--c-primary);}
.btn-sm{height:38px;padding:0 15px;font-size:14px;border-radius:var(--r-sm);}

/* ---------- breadcrumb ---------- */
.crumbs{padding:26px 0 0;}
.crumb-list{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  list-style:none;margin:0;padding:0;
  font-size:14px;color:var(--c-muted);
}
.crumb-list li{display:inline-flex;align-items:center;gap:6px;}
.crumb-list a{color:var(--c-muted);}
.crumb-list a:hover{color:var(--c-primary);}
.crumb-sep{color:var(--c-primary);font-weight:700;opacity:.85;}
.crumb-current{color:var(--c-ink);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article head ---------- */
.article-shell{padding:20px 0 0;}
.article-head{max-width:760px;margin:0 auto;padding:8px 0 26px;}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(224,101,58,.12);
  color:var(--c-accent-600);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.article-title{
  margin:16px 0 0;
  font-size:clamp(24px,3.4vw,40px);
  font-weight:800;line-height:1.32;letter-spacing:-.02em;
  color:var(--c-ink);
  overflow-wrap:anywhere;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:20px;
  font-size:14px;color:var(--c-muted);
}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item svg{opacity:.7;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
.article-rule{
  margin-top:24px;height:1px;
  background:linear-gradient(90deg,var(--c-line),rgba(227,222,212,.2));
  border:0;
}

/* ---------- prose ---------- */
.article-body{max-width:760px;margin:0 auto;padding:8px 0 24px;}
.prose{font-size:16px;line-height:1.9;color:var(--c-ink);}
.prose p{margin:0 0 1.2em;overflow-wrap:anywhere;}
.prose h2{
  margin:48px 0 16px;
  font-size:clamp(20px,2.2vw,26px);
  font-weight:800;letter-spacing:-.02em;line-height:1.4;
  color:var(--c-primary-900);
}
.prose h3{
  margin:32px 0 12px;
  font-size:clamp(17px,1.8vw,20px);
  font-weight:700;line-height:1.45;
  color:var(--c-ink);
}
.prose h2:first-child,.prose h3:first-child{margin-top:8px;}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em;}
.prose li{margin:0 0 .55em;}
.prose ul li::marker{color:var(--c-primary);}
.prose ol li::marker{color:var(--c-primary);font-weight:700;}
.prose a{
  color:var(--c-primary);
  border-bottom:1px solid rgba(15,76,70,.3);
  padding-bottom:1px;
}
.prose a:hover{color:var(--c-accent-600);border-bottom-color:rgba(224,101,58,.5);}
.prose img{border-radius:var(--r-lg);margin:24px auto;box-shadow:var(--sh-1);}
.prose figure{margin:24px 0;}
.prose figcaption,.prose .caption{
  text-align:center;font-size:13px;color:var(--c-muted);margin-top:10px;line-height:1.6;
}
.prose blockquote{
  margin:28px 0;padding:18px 22px;
  border-left:3px solid var(--c-primary);
  background:var(--c-wash);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--c-ink);font-size:15.5px;line-height:1.8;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose hr{border:0;height:1px;background:var(--c-line);margin:36px 0;}
.prose strong{font-weight:700;color:var(--c-primary-900);}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.prose table th{
  background:rgba(15,76,70,.07);color:var(--c-primary-900);
  font-weight:700;text-align:left;padding:12px 14px;border:1px solid var(--c-line);
}
.prose table td{padding:12px 14px;border:1px solid var(--c-line);}
.prose table tbody tr:nth-child(even){background:#FBFAF7;}

/* ---------- empty ---------- */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;min-height:260px;
  padding:48px 24px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  text-align:center;
}
.empty-state p{margin:0;font-size:17px;font-weight:700;color:var(--c-ink);}
.empty-state .empty-hint{font-size:14px;font-weight:400;color:var(--c-muted);}

/* ---------- related ---------- */
.related{
  max-width:760px;margin:0 auto;
  padding:40px 0 8px;
}
.section-eyebrow{
  display:inline-block;
  font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--c-primary);text-transform:none;
  margin-bottom:10px;
}
.related h2{font-size:20px;margin-bottom:6px;}
.related-list{list-style:none;margin:18px 0 0;padding:0;}
.related-list li{
  border-top:1px solid var(--c-line);
}
.related-list li:last-child{border-bottom:1px solid var(--c-line);}
.related-list a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 4px;
  font-size:15.5px;font-weight:600;color:var(--c-ink);
  transition:color .2s var(--ease),padding .2s var(--ease);
}
.related-list a:hover{color:var(--c-primary);padding-left:10px;}
.related-list .arrow{color:var(--c-accent);font-weight:700;transition:transform .2s var(--ease);}
.related-list a:hover .arrow{transform:translateX(4px);}

/* ---------- pager ---------- */
.pager{
  max-width:760px;margin:8px auto 0;
  padding:28px 0 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.pager-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--c-primary);
  padding:10px 16px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:var(--c-card);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.pager-link:hover{border-color:var(--c-primary);transform:translateY(-1px);box-shadow:var(--sh-1);color:var(--c-primary-900);}

/* ---------- cta band ---------- */
.cta-band{
  margin-top:72px;
  background:var(--c-primary-900);
  color:#FFFFFF;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 320px at 82% 10%,rgba(224,101,58,.20),transparent 70%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:56px 0;
  flex-wrap:wrap;
}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);color:#FFFFFF;margin-bottom:10px;}
.cta-copy p{margin:0;color:rgba(255,255,255,.74);font-size:15.5px;max-width:56ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-outline{border-color:rgba(255,255,255,.34);color:#FFFFFF;background:transparent;}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#FFFFFF;color:#FFFFFF;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--c-primary-900);
  color:rgba(255,255,255,.82);
  border-top:1px solid var(--c-accent);
  font-size:14px;
}
.footer-main{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding:64px 0 44px;
}
.footer-brand .brand{color:#FFFFFF;}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);color:#FFFFFF;}
.footer-brand .brand-line2{color:rgba(255,255,255,.55);}
.footer-desc{
  margin:18px 0 20px;
  font-size:14px;line-height:1.8;
  color:rgba(255,255,255,.66);
  max-width:38ch;
}
.footer-contact{display:flex;flex-direction:column;gap:6px;font-size:13px;color:rgba(255,255,255,.6);}
.footer-contact strong{color:rgba(255,255,255,.9);font-weight:600;}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-col h4{
  font-size:14px;font-weight:700;letter-spacing:.02em;
  color:#9FC6BE;margin:0 0 4px;
}
.footer-col a,.footer-col span{
  color:rgba(255,255,255,.72);font-size:14px;
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:#FFFFFF;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.56);
}
.fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.fb-links a{color:rgba(255,255,255,.66);}
.fb-links a:hover{color:#FFFFFF;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .footer-main{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  :root{--nav-h:64px;}
  .nav-links{gap:2px;}
  .nav-link-rl{padding:8px 9px;font-size:14px;}
  .header-actions .btn{height:40px;font-size:14px;padding:0 14px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .article-head{padding-bottom:20px;}
}
@media (max-width:767px){
  :root{--nav-h:60px;}
  .menu-toggle{display:inline-flex;}
  .header-actions .btn-accent{display:none;}
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#FFFFFF;
    border-bottom:1px solid var(--c-line);
    box-shadow:var(--sh-3);
    padding:8px 0 16px;
    transform:translateY(-12px);
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
    max-height:calc(100vh - var(--nav-h));
    overflow-y:auto;
  }
  .nav-links.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
  .nav-link-rl{
    padding:16px 24px;line-height:24px;font-size:15px;
    border-bottom:1px solid var(--c-line);border-radius:0;
  }
  .nav-link-rl::after{display:none;}
  .nav-link-rl.active{background:var(--c-wash);color:var(--c-primary);}
  .brand-line1{font-size:13px;}
  .brand-line2{font-size:11px;letter-spacing:.1em;}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;}
  .crumbs{padding-top:18px;}
  .crumb-current{max-width:38ch;}
  .article-shell{padding-top:12px;}
  .article-meta{gap:8px 14px;font-size:13px;}
  .prose h2{margin-top:36px;}
  .prose h3{margin-top:26px;}
  .cta-inner{padding:44px 0;gap:22px;}
  .footer-main{grid-template-columns:1fr;gap:28px;padding:44px 0 32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .pager{flex-direction:column;align-items:stretch;}
  .pager-link{justify-content:center;}
}
@media (max-width:575px){
  .wrap{padding:0 18px;}
  .article-title{font-size:23px;}
  .prose{font-size:15.5px;line-height:1.85;}
  .prose blockquote{padding:14px 16px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0F4C46;
  --c-primary-600:#16665C;
  --c-primary-900:#0A322E;
  --c-accent:#E0653A;
  --c-accent-600:#C9542D;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-line:#E3DED4;
  --c-ink:#12211F;
  --c-muted:#6B7A76;
  --c-wash:#EFEBE2;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,33,31,.05),0 2px 8px rgba(18,33,31,.04);
  --sh-2:0 8px 24px rgba(18,33,31,.10);
  --sh-3:0 24px 60px rgba(18,33,31,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
  --header-h:72px;
  --section-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei','Hiragino Sans GB',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--c-primary-600)}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0 0 .5em;font-weight:700;letter-spacing:-.02em;line-height:1.25;color:var(--c-ink)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(15,76,70,.35);outline-offset:2px;border-radius:6px}
::selection{background:rgba(15,76,70,.16)}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--section-y) 0}
.section-wash{background:var(--c-wash)}
.section-white{background:var(--c-card)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:36px;font-weight:800;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--c-muted);margin:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--c-primary);
  background:rgba(15,76,70,.08);
  border-radius:var(--r-pill);
  padding:6px 14px;
  line-height:1.4;
}
.eyebrow.on-dark{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 按钮 ---------- */
.btn{
  --btn-bg:var(--c-primary);
  --btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border:1px solid transparent;border-radius:10px;
  background:var(--btn-bg);color:var(--btn-fg);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  cursor:pointer;text-decoration:none;
  transition:transform var(--t) var(--ease),background-color var(--t) var(--ease),box-shadow var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn:hover{color:var(--btn-fg);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-accent{--btn-bg:var(--c-accent);--btn-fg:#fff}
.btn-accent:hover{--btn-bg:var(--c-accent-600);color:#fff}
.btn-primary-rl{--btn-bg:var(--c-primary);--btn-fg:#fff}
.btn-primary-rl:hover{--btn-bg:var(--c-primary-600);color:#fff}
.btn-ghost{--btn-bg:transparent;--btn-fg:var(--c-primary-900);border-color:var(--c-line)}
.btn-ghost:hover{--btn-bg:transparent;--btn-fg:var(--c-primary);border-color:var(--c-primary);box-shadow:none}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--c-primary);
}
.link-arrow i{transition:transform var(--t) var(--ease);font-size:12px}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-bg);
  border-bottom:1px solid transparent;
  transition:background-color var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--c-line);
  box-shadow:var(--sh-1);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:var(--header-h);
}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--c-primary-900);flex:none}
.brand:hover{color:var(--c-primary-900)}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:12px;
  background:var(--c-primary);color:#fff;
  display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(15,76,70,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-line1{font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-line2{font-size:13px;font-weight:600;letter-spacing:.18em;color:var(--c-primary-600);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto}
.nav-link-rl{
  position:relative;
  display:inline-flex;align-items:center;
  height:36px;padding:0 12px;
  font-size:15px;font-weight:500;color:var(--c-ink);
  border-radius:8px;
  white-space:nowrap;
  transition:color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.nav-link-rl::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform var(--t) var(--ease);
}
.nav-link-rl:hover{color:var(--c-primary)}
.nav-link-rl:hover::after{transform:scaleX(1)}
.nav-link-rl.active{color:var(--c-primary);font-weight:700}
.nav-link-rl.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border:1px solid transparent;border-radius:10px;background:transparent;
  color:var(--c-ink);font-size:16px;cursor:pointer;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.icon-btn:hover{background:rgba(15,76,70,.08);color:var(--c-primary)}
.hamburger{
  display:none;width:42px;height:42px;
  border:1px solid var(--c-line);border-radius:10px;background:#fff;
  cursor:pointer;padding:0;place-items:center;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;margin:3px auto;transition:transform var(--t) var(--ease),opacity var(--t) var(--ease)}

/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:1050;
  background:#fff;
  display:flex;flex-direction:column;
  padding:18px 20px 20px;
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity var(--t) var(--ease),transform var(--t) var(--ease);
}
.mobile-drawer.is-open{opacity:1;transform:none;pointer-events:auto}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--c-line)}
.drawer-close{width:40px;height:40px;border:1px solid var(--c-line);background:#fff;border-radius:10px;display:grid;place-items:center;cursor:pointer;color:var(--c-ink)}
.drawer-links{margin-top:8px;flex:1 1 auto;overflow-y:auto}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 4px;
  font-size:16px;font-weight:600;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer-links a.active{color:var(--c-primary)}
.drawer-links a i{font-size:12px;color:var(--c-muted)}
.drawer-foot{padding-top:16px;border-top:1px solid var(--c-line)}

/* ---------- 页面头部 ---------- */
.page-head{
  position:relative;
  padding:calc(var(--header-h) + 56px) 0 72px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(15,76,70,.10),transparent 62%),
    var(--c-bg);
  overflow:hidden;
}
.breadcrumb-rl{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);margin-bottom:26px}
.breadcrumb-rl a{color:var(--c-muted)}
.breadcrumb-rl a:hover{color:var(--c-primary)}
.breadcrumb-rl .sep{color:var(--c-primary);font-weight:700;opacity:.7}
.breadcrumb-rl .cur{color:var(--c-ink);font-weight:600}
.ph-grid{display:grid;grid-template-columns:minmax(0,58fr) minmax(0,42fr);gap:48px;align-items:center}
.ph-copy h1{font-size:48px;font-weight:800;line-height:1.18;letter-spacing:-.02em;margin:16px 0 18px}
.ph-copy h1 em{font-style:normal;color:var(--c-primary);position:relative;white-space:nowrap}
.ph-copy h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;
  background:rgba(224,101,58,.20);border-radius:4px;z-index:-1;
}
.ph-sub{font-size:17px;line-height:1.75;color:var(--c-muted);max-width:540px;margin-bottom:26px}
.ph-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.trust-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--c-muted)}
.trust-row li{display:inline-flex;align-items:center;gap:8px}
.trust-row li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);flex:none}
.ph-media{position:relative}
.ph-media img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  border-radius:var(--r-xl);
  box-shadow:var(--sh-2);
}
.float-card{
  position:absolute;left:-18px;bottom:22px;
  background:#fff;border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:16px 20px;min-width:196px;
  border:1px solid var(--c-line);
}
.float-card .num{font-size:28px;font-weight:800;line-height:1.1;color:var(--c-primary);font-variant-numeric:tabular-nums}
.float-card .num span{font-size:14px;font-weight:700;margin-left:2px}
.float-card .lbl{font-size:13px;color:var(--c-muted);margin-top:4px}

/* ---------- 场景卡片 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.scene-card{
  display:flex;flex-direction:column;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D8D2C5}
.scene-media{position:relative;overflow:hidden}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 400ms var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.03)}
.scene-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.scene-body h3{font-size:20px;font-weight:700;margin:12px 0 8px}
.scene-body p{font-size:15px;color:var(--c-muted);line-height:1.8;margin-bottom:16px}
.scene-body .link-arrow{margin-top:auto}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--c-primary);
  background:rgba(15,76,70,.08);
  border-radius:var(--r-pill);
  padding:5px 12px;line-height:1.3;
}
.tag.warm{color:var(--c-accent-600);background:rgba(224,101,58,.10)}
.scene-card.is-featured{grid-column:span 2;flex-direction:row}
.scene-card.is-featured .scene-media{flex:0 0 44%;max-width:44%}
.scene-card.is-featured .scene-media img{height:100%;aspect-ratio:auto;min-height:280px}
.scene-card.is-featured .scene-body{justify-content:center;padding:32px 36px}
.scene-card.is-featured .scene-body h3{font-size:24px}

/* ---------- 步骤 ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:step}
.step{
  position:relative;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:28px 22px 24px;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D8D2C5}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--c-primary);color:#fff;
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;line-height:1.8;color:var(--c-muted);margin:0}
.step::after{
  content:"";position:absolute;right:-14px;top:44px;width:14px;height:1px;
  background:var(--c-line);
}
.step:last-child::after{display:none}

/* ---------- 数据带 ---------- */
.band{background:var(--c-primary);color:#fff;padding:64px 0}
.band-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.band-item{padding:6px 32px;border-left:1px solid rgba(255,255,255,.18)}
.band-item:first-child{border-left:0;padding-left:0}
.band-num{
  font-size:44px;font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  color:#fff;
}
.band-num .unit{font-size:16px;font-weight:700;margin-left:6px;color:rgba(255,255,255,.9)}
.band-lbl{font-size:14px;color:rgba(255,255,255,.72);margin-top:8px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;padding:22px 4px;
  background:transparent;border:0;
  text-align:left;cursor:pointer;
  font-size:18px;font-weight:600;color:var(--c-ink);
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  position:relative;flex:none;
  width:28px;height:28px;border-radius:50%;
  border:1px solid var(--c-line);
  display:grid;place-items:center;
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
  transition:opacity var(--t) var(--ease),background-color var(--t) var(--ease);
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(15,76,70,.08);border-color:rgba(15,76,70,.28)}
.faq-item.is-open .faq-q{color:var(--c-primary)}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows 260ms var(--ease);
}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{
  font-size:15px;line-height:1.9;color:var(--c-muted);
  margin:0;padding:0 48px 24px 4px;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--c-primary-900),var(--c-primary));
  color:#fff;
  border-radius:var(--r-xl);
  padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  position:relative;overflow:hidden;
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,101,58,.30),transparent 68%);
}
.cta-band .cta-copy{position:relative;max-width:620px}
.cta-band h2{font-size:32px;font-weight:800;color:#fff;margin:14px 0 12px;letter-spacing:-.02em}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;flex:none}
.cta-band .btn-ghost{--btn-fg:#fff;border-color:rgba(255,255,255,.38)}
.cta-band .btn-ghost:hover{--btn-fg:#fff;border-color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 弹层 ---------- */
.modal-rl{
  position:fixed;inset:0;z-index:1080;
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  background:rgba(18,33,31,.45);
  opacity:0;pointer-events:none;
  transition:opacity var(--t) var(--ease);
}
.modal-rl.is-open{opacity:1;pointer-events:auto}
.modal-panel{
  position:relative;
  width:100%;max-width:560px;max-height:90vh;overflow-y:auto;
  background:#fff;border-radius:var(--r-xl);
  box-shadow:var(--sh-3);
  padding:32px;
  transform:translateY(12px);
  transition:transform 240ms var(--ease);
}
.modal-rl.is-open .modal-panel{transform:none}
.modal-close{
  position:absolute;right:16px;top:16px;
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--c-line);background:#fff;
  display:grid;place-items:center;cursor:pointer;color:var(--c-ink);
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.modal-close:hover{background:var(--c-wash);color:var(--c-primary)}
.modal-panel h3{font-size:22px;font-weight:800;margin-bottom:8px;padding-right:36px}
.modal-panel .modal-sub{font-size:14px;color:var(--c-muted);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--c-ink)}
.field label .req{color:var(--c-accent);margin-left:2px}
.form-control{
  height:48px;width:100%;
  padding:0 14px;
  border:1px solid var(--c-line);
  border-radius:10px;
  background:#fff;color:var(--c-ink);
  font-size:15px;font-family:inherit;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
  box-shadow:none;
}
.form-control::placeholder{color:#9AA6A2}
.form-control:focus{
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(15,76,70,.12);
  outline:none;
  background:#fff;
}
textarea.form-control{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
select.form-control{appearance:none;background-image:none}
.privacy-note{font-size:12px;line-height:1.7;color:var(--c-muted);margin:14px 0 0}
.privacy-note a{text-decoration:underline;color:var(--c-primary)}
.form-tip{
  display:none;
  margin-top:14px;padding:12px 14px;
  border-radius:10px;
  background:rgba(15,76,70,.08);
  color:var(--c-primary);
  font-size:14px;line-height:1.7;
}
.form-tip.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-primary-900);
  color:rgba(255,255,255,.72);
  border-top:1px solid var(--c-accent);
  padding-top:64px;
}
.footer-main{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);box-shadow:none}
.footer-brand .brand-line2{color:rgba(255,255,255,.66)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;margin-bottom:18px}
.footer-contact{font-size:13px;line-height:2;color:rgba(255,255,255,.6)}
.footer-contact strong{color:#fff;font-weight:600}
.footer-col h4{
  font-size:14px;font-weight:700;letter-spacing:.04em;
  color:#A9C7C2;margin-bottom:16px;
}
.footer-col a,.footer-col span{
  display:block;
  font-size:14px;line-height:2.1;
  color:rgba(255,255,255,.72);
}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:20px 0 24px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.56);
}
.fb-links{display:flex;flex-wrap:wrap;gap:20px}
.fb-links a{color:rgba(255,255,255,.66);font-size:13px}
.fb-links a:hover{color:#fff}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .ph-copy h1{font-size:42px}
  .cta-band{padding:48px 36px}
  .cta-band h2{font-size:28px}
}
@media (max-width:991.98px){
  :root{--section-y:72px}
  .nav-links{display:none}
  .hamburger{display:grid}
  .header-actions .btn{display:none}
  .ph-grid{grid-template-columns:1fr;gap:36px}
  .ph-media{order:2}
  .ph-media img{aspect-ratio:16/11;max-height:380px}
  .float-card{left:auto;right:12px;bottom:12px}
  .ph-copy h1{font-size:36px}
  .section-head h2{font-size:30px}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .band-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0}
  .band-item:nth-child(3){border-left:0;padding-left:0}
  .band-item{padding:6px 24px}
  .footer-main{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;gap:24px;padding:40px 28px}
  .scene-card.is-featured{flex-direction:column}
  .scene-card.is-featured .scene-media{flex:none;max-width:100%}
  .scene-card.is-featured .scene-media img{min-height:0;aspect-ratio:16/9;height:auto}
  .scene-card.is-featured .scene-body{padding:24px}
}
@media (max-width:767.98px){
  .wrap{padding:0 20px}
  .header-inner{height:60px}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .brand-line1{font-size:15px}
  .brand-line2{font-size:13px;letter-spacing:.12em}
  .page-head{padding:calc(60px + 36px) 0 52px}
  .ph-copy h1{font-size:30px;line-height:1.3}
  .ph-sub{font-size:16px}
  .scene-grid{grid-template-columns:1fr}
  .scene-card.is-featured{grid-column:span 1}
  .section-head h2{font-size:26px}
  .faq-q{font-size:16px;padding:18px 2px}
  .faq-a p{padding:0 8px 20px 2px;font-size:14px}
  .cta-band h2{font-size:24px}
  .cta-actions .btn{width:100%}
  .modal-rl{padding:0;align-items:flex-end}
  .modal-panel{
    max-width:100%;border-radius:24px 24px 0 0;
    padding:26px 20px 28px;
    transform:translateY(24px);
    max-height:92vh;
  }
}
@media (max-width:575.98px){
  :root{--section-y:56px}
  .ph-actions .btn{flex:1 1 100%}
  .steps-grid{grid-template-columns:1fr}
  .band-grid{grid-template-columns:1fr}
  .band-item{border-left:0;padding-left:0;padding-right:0}
  .band-num{font-size:36px}
  .footer-main{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .scene-body{padding:20px}
  .float-card{min-width:0;padding:12px 16px}
  .float-card .num{font-size:24px}
}

/* roulang page: category2 */
:root{
  --c-primary:#0F4C46;
  --c-primary-600:#16665C;
  --c-primary-900:#0A322E;
  --c-accent:#E0653A;
  --c-accent-600:#C9532C;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-line:#E3DED4;
  --c-ink:#12211F;
  --c-muted:#6B7A76;
  --c-wash:#EFEBE2;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,33,31,.05);
  --sh-2:0 10px 28px rgba(18,33,31,.10);
  --sh-3:0 24px 60px rgba(18,33,31,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --font:'Noto Sans SC','PingFang SC','Microsoft YaHei','Hiragino Sans GB',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.28;color:var(--c-ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(15,76,70,.35);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(15,76,70,.08);
  color:var(--c-primary);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:6px 14px;border-radius:var(--r-pill);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border-radius:10px;border:1px solid transparent;
  padding:0 22px;height:48px;cursor:pointer;
  transition:transform var(--t) var(--ease),background-color var(--t) var(--ease),box-shadow var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
  text-decoration:none;
}
.btn-main{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(224,101,58,.24)}
.btn-main:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(224,101,58,.28)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:#fff;transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-soft{background:var(--c-primary);color:#fff}
.btn-soft:hover{background:var(--c-primary-600);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--c-primary);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-arrow svg{transition:transform var(--t) var(--ease)}
.link-arrow:hover{color:var(--c-accent);border-bottom-color:var(--c-accent)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-bg);
  border-bottom:1px solid transparent;
  transition:background-color var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.header-left{display:flex;align-items:center;gap:40px;flex:0 1 55%;min-width:0}
.header-right{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex:0 1 45%}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex:0 0 auto}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  display:grid;place-items:center;
  background:rgba(15,76,70,.09);color:var(--c-primary);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:800;letter-spacing:-.01em}
.brand-line1{font-size:15px;white-space:nowrap}
.brand-line2{font-size:12px;letter-spacing:.14em;color:var(--c-primary-600);white-space:nowrap;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-link-rl{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink);
  padding:8px 0;white-space:nowrap;
}
.nav-link-rl::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t) var(--ease);
}
.nav-link-rl:hover{color:var(--c-primary)}
.nav-link-rl:hover::after{transform:scaleX(1)}
.nav-link-rl.active{color:var(--c-primary);font-weight:700}
.nav-link-rl.active::after{transform:scaleX(1)}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  background:transparent;border:0;color:var(--c-ink);border-radius:10px;cursor:pointer;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.icon-btn:hover{background:rgba(15,76,70,.08);color:var(--c-primary)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;color:var(--c-primary);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--c-primary)}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform var(--t) var(--ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;left:0;right:0;top:60px;bottom:0;z-index:1029;
  background:#fff;display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity var(--t) var(--ease),transform var(--t) var(--ease),visibility var(--t) var(--ease);
}
.mobile-drawer.open{opacity:1;visibility:visible;transform:none}
.drawer-links{padding:8px 24px;flex:1 1 auto;overflow:auto}
.drawer-links a{
  display:flex;align-items:center;height:56px;
  font-size:16px;font-weight:600;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer-links a:last-child{border-bottom:0}
.drawer-links a.active{color:var(--c-primary)}
.drawer-foot{padding:16px 24px 28px;border-top:1px solid var(--c-line);background:var(--c-bg)}

/* ---------- 页面头部 ---------- */
.page-head{padding:56px 0 72px;background:linear-gradient(180deg,#F7F5F0 0%,#F2EEE5 100%)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);margin-bottom:28px}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs .sep{color:var(--c-primary);font-weight:700}
.crumbs .now{color:var(--c-ink);font-weight:600}
.head-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.head-title{margin:18px 0 0;font-size:48px;line-height:1.22;letter-spacing:-.03em}
.head-title .hl{color:var(--c-primary)}
.head-desc{margin-top:18px;font-size:18px;line-height:1.75;color:var(--c-muted);max-width:34em}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.head-points{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;font-size:13px;color:var(--c-muted)}
.head-points span{display:inline-flex;align-items:center;gap:8px}
.head-points i{width:6px;height:6px;border-radius:50%;background:var(--c-primary);display:inline-block}
.head-media{position:relative}
.head-media .frame{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:4/3;background:var(--c-wash);
}
.head-media .frame img{width:100%;height:100%;object-fit:cover}
.head-media .tag-card{
  position:absolute;left:-22px;bottom:-22px;background:#fff;border-radius:var(--r-lg);
  padding:16px 20px;box-shadow:var(--sh-2);max-width:230px;
}
.head-media .tag-card strong{display:block;font-size:22px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.head-media .tag-card span{font-size:12px;color:var(--c-muted);line-height:1.6;display:block;margin-top:2px}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:#fff}
.section-wash{background:var(--c-wash)}
.section-head{max-width:720px;margin-bottom:56px}
.section-head h2{font-size:34px;line-height:1.3;margin-top:16px}
.section-head p{margin-top:14px;font-size:16px;color:var(--c-muted)}

/* ---------- 安全习惯条 ---------- */
.habit-strip{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.habit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.habit-item{padding:34px 28px;border-right:1px solid var(--c-line)}
.habit-item:last-child{border-right:0}
.habit-item .num{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--c-accent)}
.habit-item h3{font-size:17px;margin-top:10px}
.habit-item p{font-size:14px;line-height:1.75;color:var(--c-muted);margin-top:8px}

/* ---------- Z 字图文 ---------- */
.zig-stack{display:flex;flex-direction:column;gap:96px}
.zig-row{display:grid;grid-template-columns:1fr 1.08fr;gap:64px;align-items:center}
.zig-row.reverse .zig-media{order:2}
.zig-row.reverse .zig-body{order:1}
.zig-media{border-radius:var(--r-lg);overflow:hidden;background:var(--c-wash);box-shadow:var(--sh-1);aspect-ratio:16/11}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.zig-row:hover .zig-media img{transform:scale(1.03)}
.zig-body .kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--c-primary-600);background:rgba(15,76,70,.07);
  padding:4px 12px;border-radius:var(--r-pill);margin-bottom:16px;
}
.zig-body h2{font-size:28px;line-height:1.35}
.zig-body p{margin-top:14px;font-size:16px;color:var(--c-muted)}
.zig-body .link-arrow{margin-top:22px}
.zig-note{
  margin-top:20px;padding:14px 18px;border-left:3px solid var(--c-primary);
  background:var(--c-wash);border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:14px;color:var(--c-ink);
}

/* ---------- FAQ ---------- */
.faq-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 26px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:18px;font-weight:600;color:var(--c-ink);line-height:1.5;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.faq-q:hover{background:var(--c-wash);color:var(--c-primary)}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--c-line);color:var(--c-primary);
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms var(--ease)}
.faq-a-inner{padding:0 26px 26px;font-size:15px;line-height:1.85;color:var(--c-muted);max-width:62em}

/* ---------- 表单 ---------- */
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.contact-info h2{font-size:34px;line-height:1.3;margin-top:16px}
.contact-info p{margin-top:16px;font-size:16px;color:var(--c-muted)}
.contact-list{margin-top:28px;display:flex;flex-direction:column;gap:16px}
.contact-list li{display:flex;gap:12px;font-size:15px;color:var(--c-ink)}
.contact-list li .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(15,76,70,.09);color:var(--c-primary);margin-top:2px;
}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);padding:36px;box-shadow:var(--sh-1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px}
.field .req{color:var(--c-accent)}
.form-control,.form-select{
  width:100%;height:48px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);font-size:15px;padding:0 14px;
  box-shadow:none;transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
textarea.form-control{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control::placeholder{color:#9AA6A2}
.form-control:focus,.form-select:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,76,70,.12);outline:none;
}
.form-select{
  appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236B7A76' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;
}
.privacy-note{
  margin-top:16px;font-size:12px;line-height:1.75;color:var(--c-muted);
}
.privacy-note a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-tip{font-size:12px;color:var(--c-muted)}
.form-alert{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;
  background:rgba(15,76,70,.08);color:var(--c-primary);font-size:14px;font-weight:600;
}
.form-alert.show{display:block}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--c-primary);color:#fff;padding:72px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:30px;line-height:1.35}
.cta-inner p{color:rgba(255,255,255,.76);font-size:15px;margin-top:12px;max-width:44em}
.cta-band .btn-main{box-shadow:none}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-900);color:rgba(255,255,255,.74);border-top:1px solid var(--c-accent);padding-top:4px}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;padding:72px 0 56px}
.footer-brand .brand{color:#fff;margin-bottom:18px}
.footer-brand .brand:hover{color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);color:#fff}
.footer-brand .brand-line1{color:#fff}
.footer-brand .brand-line2{color:rgba(255,255,255,.62)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:34em}
.footer-contact{margin-top:20px;font-size:13px;line-height:2;color:rgba(255,255,255,.6)}
.footer-contact strong{color:rgba(255,255,255,.9);font-weight:600}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.95);margin-bottom:18px;letter-spacing:.02em}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:6px 0;transition:color var(--t) var(--ease),transform var(--t) var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.fb-links{display:flex;gap:22px;flex-wrap:wrap}
.fb-links a{color:rgba(255,255,255,.62)}
.fb-links a:hover{color:#fff}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 480ms var(--ease),transform 480ms var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .head-title{font-size:40px}
  .zig-row{gap:48px}
  .zig-stack{gap:80px}
}
@media (max-width:991px){
  .header-inner{height:68px}
  .header-left{flex:1 1 auto;gap:24px}
  .nav-links{display:none}
  .header-right{flex:0 0 auto}
  .header-right .btn-main{display:none}
  .nav-toggle{display:flex}
  .page-head{padding:40px 0 56px}
  .head-grid{grid-template-columns:1fr;gap:40px}
  .head-title{font-size:36px}
  .head-media .frame{aspect-ratio:16/10}
  .head-media .tag-card{left:16px;bottom:-18px}
  .section{padding:72px 0}
  .section-head{margin-bottom:40px}
  .section-head h2{font-size:28px}
  .habit-grid{grid-template-columns:1fr}
  .habit-item{border-right:0;border-bottom:1px solid var(--c-line);padding:26px 4px}
  .habit-item:last-child{border-bottom:0}
  .zig-row,.zig-row.reverse{grid-template-columns:1fr;gap:28px}
  .zig-row.reverse .zig-media,.zig-row.reverse .zig-body{order:0}
  .zig-body h2{font-size:24px}
  .contact-wrap{grid-template-columns:1fr;gap:40px}
  .contact-info h2{font-size:28px}
  .footer-main{grid-template-columns:1fr 1fr;gap:36px;padding:56px 0 40px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .form-row{grid-template-columns:1fr;gap:0}
  .form-card{padding:24px}
  .cta-inner h2{font-size:24px}
  .cta-band{padding:56px 0}
  .head-desc{font-size:16px}
  .faq-q{font-size:16px;padding:20px 18px}
  .faq-a-inner{padding:0 18px 22px}
  .faq-a-inner{font-size:14px}
  .section{padding:56px 0}
  .zig-stack{gap:56px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .wrap{padding:0 18px}
  .head-title{font-size:28px;line-height:1.3}
  .brand-line1{font-size:13px}
  .brand-line2{font-size:11px}
  .brand-mark{width:32px;height:32px;border-radius:10px}
  .head-media .tag-card{position:static;margin-top:16px;max-width:none;left:auto;bottom:auto}
  .btn-main,.btn-ghost,.btn-soft{height:46px;padding:0 18px;font-size:14px}
  .cta-inner{gap:24px}
  .form-card{padding:20px;border-radius:var(--r-lg)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --c-primary:#0F4C46;
  --c-primary-600:#16665C;
  --c-primary-900:#0A322E;
  --c-accent:#E0653A;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-line:#E3DED4;
  --c-ink:#12211F;
  --c-muted:#6B7A76;
  --c-wash:#EFEBE2;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,33,31,.05);
  --sh-2:0 10px 28px -12px rgba(18,33,31,.22);
  --sh-3:0 24px 60px -18px rgba(10,50,46,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --font:'Noto Sans SC','PingFang SC','Microsoft YaHei','Hiragino Sans GB',system-ui,sans-serif;
  --nav-h:72px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-600);text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.3;color:var(--c-ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(224,101,58,.45);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 品牌标识 ============ */
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-primary-900);text-decoration:none;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;
  border-radius:var(--r-md);
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-600) 100%);
  color:#EAF3F0;box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-line1{font-size:16px;font-weight:800;letter-spacing:-.01em;}
.brand-line2{font-size:12px;font-weight:600;color:var(--c-accent);letter-spacing:.14em;}
.brand:hover{color:var(--c-primary-900);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-bg);
  border-bottom:1px solid transparent;
  transition:background var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.site-header.is-scrolled{
  background:#FFFFFF;
  border-bottom:1px solid var(--c-line);
  box-shadow:0 2px 14px -10px rgba(18,33,31,.3);
}
.header-inner{
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-left{display:flex;align-items:center;gap:36px;min-width:0;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link-rl{
  position:relative;
  font-size:15px;font-weight:500;color:var(--c-ink);
  padding:6px 0;white-space:nowrap;
}
.nav-link-rl::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease);
}
.nav-link-rl:hover{color:var(--c-primary);}
.nav-link-rl:hover::after,.nav-link-rl.active::after{transform:scaleX(1);}
.nav-link-rl.active{color:var(--c-primary);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border:0;background:transparent;color:var(--c-ink);
  border-radius:var(--r-md);cursor:pointer;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.icon-btn:hover{background:var(--c-wash);color:var(--c-primary);}

/* 按钮 */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:600;letter-spacing:0;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn-accent{background:var(--c-accent);color:#FFFFFF;box-shadow:0 6px 16px -10px rgba(224,101,58,.9);}
.btn-accent:hover{background:#C9552D;color:#FFFFFF;transform:translateY(-2px);box-shadow:0 12px 24px -12px rgba(224,101,58,.85);}
.btn-accent:active{transform:translateY(0);}
.btn-primary-rl{background:var(--c-primary);color:#FFFFFF;}
.btn-primary-rl:hover{background:var(--c-primary-600);color:#FFFFFF;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border-color:var(--c-line);color:var(--c-ink);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:#FFFFFF;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);
  background:#FFFFFF;border-radius:var(--r-md);color:var(--c-ink);
  cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:1050;
  background:#FFFFFF;
  display:flex;flex-direction:column;
  transform:translateY(-100%);
  opacity:0;visibility:hidden;
  transition:transform 260ms var(--ease),opacity 200ms var(--ease),visibility 260ms;
}
.mobile-drawer.open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-top{
  height:60px;display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;border-bottom:1px solid var(--c-line);
}
.drawer-links{padding:8px 20px 20px;flex:1;overflow-y:auto;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;font-size:16px;font-weight:500;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer-links a.active{color:var(--c-primary);font-weight:700;}
.drawer-links a i{font-size:12px;color:var(--c-muted);}
.drawer-footer{padding:16px 20px 28px;border-top:1px solid var(--c-line);}

/* ============ 页头 ============ */
.page-hero{
  padding:56px 0 72px;
  background:var(--c-bg);
}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:var(--c-muted);margin-bottom:22px;
}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--c-primary);font-weight:700;}
.crumb .cur{color:var(--c-ink);font-weight:600;}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(15,76,70,.08);color:var(--c-primary);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  margin-bottom:18px;
}
.eyebrow i{font-size:11px;}
.page-hero h1{
  font-size:44px;line-height:1.26;font-weight:800;letter-spacing:-.02em;
  margin-bottom:18px;
}
.page-hero h1 .hl{color:var(--c-primary);}
.hero-sub{font-size:17px;color:var(--c-muted);line-height:1.75;max-width:620px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:#FFFFFF;border:1px solid var(--c-line);
  font-size:13px;font-weight:600;color:var(--c-primary-900);
}
.tag i{color:var(--c-accent);font-size:11px;}
.hero-figure{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:4/5;box-shadow:var(--sh-2);background:var(--c-wash);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,50,46,0) 42%,rgba(10,50,46,.62) 100%);
}
.hero-figure .fig-note{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:2;color:#FFFFFF;
}
.hero-figure .fig-note strong{display:block;font-size:15px;font-weight:700;margin-bottom:2px;}
.hero-figure .fig-note span{font-size:12px;opacity:.82;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--c-surface);}
.section-wash{background:var(--c-wash);}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head .kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--c-accent);margin-bottom:10px;text-transform:uppercase;
}
.section-head h2{font-size:32px;font-weight:800;letter-spacing:-.02em;margin-bottom:12px;}
.section-head p{font-size:16px;color:var(--c-muted);line-height:1.78;margin:0;}

/* ============ 对照表 ============ */
.table-shell{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
}
.cmp-table{
  width:100%;border-collapse:separate;border-spacing:0;margin:0;
  font-size:15px;
}
.cmp-table thead th{
  background:#EAF0ED;color:var(--c-primary-900);
  font-weight:700;font-size:14px;letter-spacing:.02em;
  padding:18px 22px;text-align:left;
  border-bottom:1px solid var(--c-line);
  white-space:nowrap;
}
.cmp-table tbody td{
  padding:0 22px;height:56px;vertical-align:middle;
  border-bottom:1px solid var(--c-line);
  color:var(--c-ink);line-height:1.65;
}
.cmp-table tbody tr:nth-child(even){background:#FBFAF7;}
.cmp-table tbody tr:hover td{background:var(--c-wash);}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table td:first-child{font-weight:600;}
.cmp-table td:last-child{color:var(--c-primary-600);font-weight:600;}
.cmp-table .num{
  display:inline-grid;place-items:center;width:24px;height:24px;margin-right:10px;
  border-radius:var(--r-pill);background:rgba(15,76,70,.1);color:var(--c-primary);
  font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
}
.table-note{
  display:flex;align-items:flex-start;gap:10px;
  margin-top:20px;padding:16px 20px;border-radius:var(--r-md);
  background:rgba(224,101,58,.07);border:1px solid rgba(224,101,58,.22);
  font-size:14px;color:#7A3A20;line-height:1.7;
}
.table-note i{color:var(--c-accent);margin-top:4px;}

/* ============ 自查流程 ============ */
.flow-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.flow-figure{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:16/11;background:var(--c-wash);
}
.flow-figure img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.flow-figure:hover img{transform:scale(1.03);}
.flow-list{display:flex;flex-direction:column;gap:0;}
.flow-item{
  display:flex;gap:18px;padding:22px 0;
  border-bottom:1px solid var(--c-line);
  transition:transform var(--t) var(--ease);
}
.flow-item:first-child{padding-top:8px;}
.flow-item:last-child{border-bottom:0;}
.flow-item:hover{transform:translateX(4px);}
.flow-num{
  flex:0 0 44px;width:44px;height:44px;border-radius:var(--r-md);
  display:grid;place-items:center;
  background:rgba(15,76,70,.09);color:var(--c-primary);
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.flow-item h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.flow-item p{font-size:14px;color:var(--c-muted);line-height:1.7;margin:0;}

/* ============ 数据条 ============ */
.stats-band{background:var(--c-primary);color:#FFFFFF;padding:56px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);}
.stat-item{padding:4px 40px;}
.stat-item:first-child{padding-left:0;}
.stat-item + .stat-item{border-left:1px solid rgba(255,255,255,.18);}
.stat-num{
  font-size:48px;font-weight:800;line-height:1.05;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:6px;
}
.stat-num .unit{font-size:18px;font-weight:700;opacity:.85;}
.stat-label{font-size:14px;color:rgba(255,255,255,.72);margin-top:10px;line-height:1.7;}

/* ============ 手风琴 ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:18px;font-weight:600;color:var(--c-ink);line-height:1.55;
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--c-primary);}
.faq-q .sign{
  flex:0 0 30px;width:30px;height:30px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);display:grid;place-items:center;
  color:var(--c-primary);background:#FFFFFF;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.faq-q .sign i{font-size:12px;transition:transform var(--t) var(--ease);}
.faq-item.open .faq-q{color:var(--c-primary);}
.faq-item.open .faq-q .sign{background:var(--c-primary);border-color:var(--c-primary);color:#FFFFFF;}
.faq-item.open .faq-q .sign i{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 280ms var(--ease);
}
.faq-a-inner{
  padding:0 60px 26px 4px;
  font-size:15px;line-height:1.8;color:var(--c-muted);
}
.faq-a-inner strong{color:var(--c-ink);font-weight:600;}

/* ============ CTA ============ */
.cta-band{
  background:var(--c-wash);
  padding:72px 0 80px;
}
.cta-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-xl);padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  box-shadow:var(--sh-2);
  position:relative;overflow:hidden;
}
.cta-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--c-accent);
}
.cta-card h2{font-size:28px;font-weight:800;margin-bottom:10px;letter-spacing:-.02em;}
.cta-card p{font-size:15px;color:var(--c-muted);line-height:1.75;margin:0;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-primary-900);color:rgba(255,255,255,.78);
  border-top:1px solid var(--c-accent);
  padding:64px 0 0;
}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;
}
.site-footer .brand{color:#FFFFFF;}
.site-footer .brand-mark{background:rgba(255,255,255,.1);color:#EAF3F0;}
.site-footer .brand-line2{color:var(--c-accent);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:18px 0 20px;max-width:340px;}
.footer-contact{font-size:13px;line-height:2;color:rgba(255,255,255,.6);}
.footer-contact strong{color:#FFFFFF;font-weight:600;}
.footer-col h4{
  font-size:14px;font-weight:700;color:#DCEAE6;letter-spacing:.04em;margin-bottom:18px;
}
.footer-col a,.footer-col span{
  display:block;font-size:14px;color:rgba(255,255,255,.66);
  margin-bottom:12px;line-height:1.6;
  transition:color var(--t) var(--ease),transform var(--t) var(--ease);
}
.footer-col a:hover{color:var(--c-accent);transform:translateX(3px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.fb-links{display:flex;gap:22px;flex-wrap:wrap;}
.fb-links a{color:rgba(255,255,255,.6);font-size:13px;}
.fb-links a:hover{color:var(--c-accent);}

/* ============ 弹层 ============ */
.modal-rl{
  position:fixed;inset:0;z-index:1080;
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  background:rgba(18,33,31,.45);
  opacity:0;visibility:hidden;
  transition:opacity 220ms var(--ease),visibility 220ms;
}
.modal-rl.open{opacity:1;visibility:visible;}
.modal-panel{
  width:100%;max-width:560px;max-height:90vh;overflow-y:auto;
  background:#FFFFFF;border-radius:var(--r-xl);
  padding:34px 34px 30px;box-shadow:var(--sh-3);
  transform:translateY(16px) scale(.98);
  transition:transform 240ms var(--ease);
}
.modal-rl.open .modal-panel{transform:translateY(0) scale(1);}
.modal-close{
  position:absolute;top:16px;right:16px;width:38px;height:38px;
  border:0;background:var(--c-wash);color:var(--c-ink);border-radius:var(--r-pill);
  display:grid;place-items:center;cursor:pointer;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.modal-close:hover{background:var(--c-primary);color:#FFFFFF;}
.modal-panel{position:relative;}
.modal-panel h3{font-size:22px;font-weight:800;margin-bottom:8px;}
.modal-panel .m-sub{font-size:14px;color:var(--c-muted);line-height:1.7;margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink);margin-bottom:7px;}
.field label .req{color:var(--c-accent);margin-left:2px;}
.form-control-rl{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:10px;
  background:#FFFFFF;color:var(--c-ink);font-size:15px;font-family:inherit;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
textarea.form-control-rl{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-control-rl::placeholder{color:#9AA8A4;}
.form-control-rl:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(15,76,70,.12);
}
.privacy-note{font-size:12px;color:var(--c-muted);line-height:1.7;margin-top:12px;}
.privacy-note a{color:var(--c-primary);text-decoration:underline;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .page-hero h1{font-size:38px;}
  .hero-grid{grid-template-columns:minmax(0,1fr) 320px;gap:40px;}
  .stat-item{padding:4px 28px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-rl{display:none;}
  .page-hero{padding:40px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure{aspect-ratio:16/10;max-height:340px;}
  .page-hero h1{font-size:34px;}
  .section{padding:68px 0;}
  .section-head h2{font-size:28px;}
  .flow-grid{grid-template-columns:1fr;gap:32px;}
  .stats-band{padding:44px 0;}
  .stat-num{font-size:38px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:34px 30px;gap:24px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .page-hero h1{font-size:28px;line-height:1.35;}
  .hero-sub{font-size:15px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:24px;}
  .section-head p{font-size:15px;}
  .cmp-table{font-size:14px;}
  .cmp-table thead{display:none;}
  .cmp-table tbody tr{
    display:block;background:#FFFFFF !important;
    border-bottom:1px solid var(--c-line);
    padding:16px 18px;
  }
  .cmp-table tbody tr:last-child{border-bottom:0;}
  .cmp-table tbody td{
    display:flex;gap:12px;height:auto;padding:6px 0;border:0;
    font-size:14px;line-height:1.7;
  }
  .cmp-table tbody td::before{
    content:attr(data-label);
    flex:0 0 76px;color:var(--c-muted);font-size:13px;font-weight:600;
  }
  .cmp-table td:last-child{color:var(--c-primary-600);}
  .cmp-table .num{width:20px;height:20px;margin-right:6px;font-size:11px;}
  .faq-q{font-size:16px;padding:20px 2px;}
  .faq-a-inner{padding:0 8px 22px 2px;font-size:14px;}
  .stats-grid{grid-template-columns:1fr;}
  .stat-item{padding:18px 0;}
  .stat-item:first-child{padding-top:0;}
  .stat-item + .stat-item{border-left:0;border-top:1px solid rgba(255,255,255,.18);}
  .stat-num{font-size:34px;}
  .cta-card h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-rl{width:100%;}
  .footer-main{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .modal-rl{padding:0;align-items:flex-end;}
  .modal-panel{
    max-width:100%;border-radius:var(--r-xl) var(--r-xl) 0 0;
    padding:28px 22px 26px;
    transform:translateY(100%);
    max-height:92vh;
  }
  .modal-rl.open .modal-panel{transform:translateY(0);}
}
@media (max-width:575px){
  .brand-line1{font-size:13px;}
  .brand-line2{font-size:11px;letter-spacing:.1em;}
  .brand-mark{width:32px;height:32px;flex-basis:32px;}
  .page-hero h1{font-size:25px;}
  .hero-tags{gap:8px;}
  .tag{font-size:12px;padding:6px 12px;}
  .flow-num{flex-basis:38px;width:38px;height:38px;font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;}
}